Commit | Line | Data |
---|---|---|
0f78b815 WD |
1 | /* |
2 | * Routines to output progress information during a file transfer. | |
603e6b05 | 3 | * |
0f78b815 WD |
4 | * Copyright (C) 1996-2000 Andrew Tridgell |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org> | |
d3d07a5e | 7 | * Copyright (C) 2003-2008 Wayne Davison |
603e6b05 | 8 | * |
fcb69e5c | 9 | * This program is free software; you can redistribute it and/or modify |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
603e6b05 | 13 | * |
fcb69e5c MP |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
603e6b05 | 18 | * |
e7c67065 | 19 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 20 | * with this program; if not, visit the http://fsf.org website. |
fcb69e5c MP |
21 | */ |
22 | ||
b35d0d8e MP |
23 | #include "rsync.h" |
24 | ||
5562deb1 | 25 | extern int am_server; |
65b4e4b2 WD |
26 | extern int need_unsorted_flist; |
27 | extern struct stats stats; | |
28 | extern struct file_list *cur_flist; | |
5562deb1 | 29 | |
304f127f WD |
30 | #define PROGRESS_HISTORY_SECS 5 |
31 | ||
4f5b0756 | 32 | #ifdef GETPGRP_VOID |
8311f1c1 WD |
33 | #define GETPGRP_ARG |
34 | #else | |
35 | #define GETPGRP_ARG 0 | |
36 | #endif | |
37 | ||
304f127f WD |
38 | struct progress_history { |
39 | struct timeval time; | |
40 | OFF_T ofs; | |
41 | }; | |
42 | ||
59d2cd5a WD |
43 | int progress_is_active = 0; |
44 | ||
304f127f WD |
45 | static struct progress_history ph_start; |
46 | static struct progress_history ph_list[PROGRESS_HISTORY_SECS]; | |
47 | static int newest_hpos, oldest_hpos; | |
65b4e4b2 | 48 | static int current_file_index; |
b35d0d8e MP |
49 | |
50 | static unsigned long msdiff(struct timeval *t1, struct timeval *t2) | |
51 | { | |
304f127f | 52 | return (t2->tv_sec - t1->tv_sec) * 1000L |
603e6b05 | 53 | + (t2->tv_usec - t1->tv_usec) / 1000; |
b35d0d8e MP |
54 | } |
55 | ||
56 | ||
57 | /** | |
58 | * @param ofs Current position in file | |
59 | * @param size Total size of file | |
60 | * @param is_last True if this is the last time progress will be | |
61 | * printed for this file, so we should output a newline. (Not | |
62 | * necessarily the same as all bytes being received.) | |
63 | **/ | |
64 | static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now, | |
65 | int is_last) | |
66 | { | |
d1d0a705 | 67 | char rembuf[64], eol[128]; |
603e6b05 | 68 | const char *units; |
304f127f WD |
69 | int pct = ofs == size ? 100 : (int) (100.0 * ofs / size); |
70 | unsigned long diff; | |
71 | double rate, remain; | |
b35d0d8e | 72 | |
304f127f WD |
73 | if (is_last) { |
74 | /* Compute stats based on the starting info. */ | |
56efa564 WD |
75 | if (!ph_start.time.tv_sec |
76 | || !(diff = msdiff(&ph_start.time, now))) | |
304f127f WD |
77 | diff = 1; |
78 | rate = (double) (ofs - ph_start.ofs) * 1000.0 / diff / 1024.0; | |
79 | /* Switch to total time taken for our last update. */ | |
80 | remain = (double) diff / 1000.0; | |
81 | } else { | |
82 | /* Compute stats based on recent progress. */ | |
56efa564 WD |
83 | if (!(diff = msdiff(&ph_list[oldest_hpos].time, now))) |
84 | diff = 1; | |
85 | rate = (double) (ofs - ph_list[oldest_hpos].ofs) * 1000.0 | |
86 | / diff / 1024.0; | |
304f127f WD |
87 | remain = rate ? (double) (size - ofs) / rate / 1000.0 : 0.0; |
88 | } | |
89 | ||
603e6b05 WD |
90 | if (rate > 1024*1024) { |
91 | rate /= 1024.0 * 1024.0; | |
92 | units = "GB/s"; | |
93 | } else if (rate > 1024) { | |
94 | rate /= 1024.0; | |
95 | units = "MB/s"; | |
96 | } else { | |
97 | units = "kB/s"; | |
98 | } | |
99 | ||
d1d0a705 WD |
100 | if (remain < 0) |
101 | strlcpy(rembuf, " ??:??:??", sizeof rembuf); | |
102 | else { | |
103 | snprintf(rembuf, sizeof rembuf, "%4d:%02d:%02d", | |
104 | (int) (remain / 3600.0), | |
105 | (int) (remain / 60.0) % 60, | |
106 | (int) remain % 60); | |
107 | } | |
b35d0d8e | 108 | |
fb6e0ea1 | 109 | if (is_last) { |
91683c43 | 110 | snprintf(eol, sizeof eol, " (xfer#%d, to-check=%d/%d)\n", |
fb6e0ea1 | 111 | stats.num_transferred_files, |
65b4e4b2 | 112 | stats.num_files - current_file_index - 1, |
fb6e0ea1 | 113 | stats.num_files); |
59d2cd5a WD |
114 | progress_is_active = 0; |
115 | } else { | |
c9bce0b8 | 116 | strlcpy(eol, "\r", sizeof eol); |
59d2cd5a WD |
117 | progress_is_active = 1; |
118 | } | |
d1d0a705 WD |
119 | rprintf(FCLIENT, "%12s %3d%% %7.2f%s %s%s", |
120 | human_num(ofs), pct, rate, units, rembuf, eol); | |
b35d0d8e MP |
121 | } |
122 | ||
65b4e4b2 WD |
123 | void set_current_file_index(struct file_struct *file, int ndx) |
124 | { | |
125 | if (need_unsorted_flist) | |
126 | current_file_index = flist_find(cur_flist, file) + cur_flist->ndx_start; | |
127 | else | |
128 | current_file_index = ndx; | |
129 | current_file_index -= cur_flist->flist_num; | |
130 | } | |
131 | ||
b35d0d8e MP |
132 | void end_progress(OFF_T size) |
133 | { | |
1c8162a9 WD |
134 | if (!am_server) { |
135 | struct timeval now; | |
136 | gettimeofday(&now, NULL); | |
137 | rprint_progress(size, size, &now, True); | |
b35d0d8e | 138 | } |
304f127f | 139 | memset(&ph_start, 0, sizeof ph_start); |
b35d0d8e MP |
140 | } |
141 | ||
142 | void show_progress(OFF_T ofs, OFF_T size) | |
143 | { | |
1c8162a9 | 144 | struct timeval now; |
4f5b0756 | 145 | #if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP |
d6a3e37b WD |
146 | static pid_t pgrp = -1; |
147 | pid_t tc_pgrp; | |
148 | #endif | |
b35d0d8e | 149 | |
304f127f WD |
150 | if (am_server) |
151 | return; | |
152 | ||
4f5b0756 | 153 | #if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP |
8311f1c1 WD |
154 | if (pgrp == -1) |
155 | pgrp = getpgrp(GETPGRP_ARG); | |
d6a3e37b WD |
156 | #endif |
157 | ||
304f127f WD |
158 | gettimeofday(&now, NULL); |
159 | ||
160 | if (!ph_start.time.tv_sec) { | |
161 | int i; | |
162 | ||
163 | /* Try to guess the real starting time when the sender started | |
164 | * to send us data by using the time we last received some data | |
165 | * in the last file (if it was recent enough). */ | |
166 | if (msdiff(&ph_list[newest_hpos].time, &now) <= 1500) { | |
167 | ph_start.time = ph_list[newest_hpos].time; | |
168 | ph_start.ofs = 0; | |
169 | } else { | |
170 | ph_start.time.tv_sec = now.tv_sec; | |
171 | ph_start.time.tv_usec = now.tv_usec; | |
172 | ph_start.ofs = ofs; | |
173 | } | |
174 | ||
175 | for (i = 0; i < PROGRESS_HISTORY_SECS; i++) | |
176 | ph_list[i] = ph_start; | |
1c8162a9 WD |
177 | } |
178 | else { | |
304f127f | 179 | if (msdiff(&ph_list[newest_hpos].time, &now) < 1000) |
1c8162a9 | 180 | return; |
b35d0d8e | 181 | |
304f127f WD |
182 | newest_hpos = oldest_hpos; |
183 | oldest_hpos = (oldest_hpos + 1) % PROGRESS_HISTORY_SECS; | |
184 | ph_list[newest_hpos].time.tv_sec = now.tv_sec; | |
185 | ph_list[newest_hpos].time.tv_usec = now.tv_usec; | |
186 | ph_list[newest_hpos].ofs = ofs; | |
b35d0d8e | 187 | } |
304f127f | 188 | |
4f5b0756 | 189 | #if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP |
d6a3e37b WD |
190 | tc_pgrp = tcgetpgrp(STDOUT_FILENO); |
191 | if (tc_pgrp != pgrp && tc_pgrp != -1) | |
192 | return; | |
193 | #endif | |
194 | ||
304f127f | 195 | rprint_progress(ofs, size, &now, False); |
b35d0d8e | 196 | } |